Product Details
KUS-M56 series ultrasonic sensor 6m distance sensor ultrasonic
level sensor widely used level sensor with mini size
1. Introduction
The Ultrasonic sensor uses sound waves to do non-contact and
wear-free detection on target subjects. It can be used to detect
either transparent or colored objects, metal objects or
non-metallic objects, as well as solid, liquid or powdered
substance. Ambient conditions such as environmental smoke, dust,
environment or rain have very small affect on the detection
performance of ultrasonic sensors.
2. Ultrasonic Ranging principle
Transmitting ultrasonic transducer emits ultrasonic pulses
propagated to the measured media through communication media,
through reflection and then return to the receiving transducer
through the acoustic medium, the measured ultrasonic pulse
propagates from the transmitter to the receiver in the acoustic
medium of time. Then according to the speed of sound in the
acoustic medium, it can be considered from the transducer to the
media surface distance. To determine the liquid level. Therefore,
we can calculate the distance from the probe to the reflecting
surface D = C * t / 2 (divided by 2 is because the sound waves from
the transmitter to the receiver is actually a round, D is the
distance, C is the speed of sound, t is the time).
3. Product Features
High resolution
Short response time
Digital tube display measuring distance
Various springs available: switch, analog, or RS232/485
4. The Main Technical Index
Range | 0.1~0.5m,0.15~1m,0.3~3m,0.4~5m,0.5~6m |
Resolution | 3mm or 0.1%(which is bigger) |
Response time | < 200ms |
Display | LED |
Emission angle | 20°C |
Analog output | 4~20mA/500Ω LOADING |
Switch output | PNP/NPN(optional) |
RS232/485 | MODBUS protocol or customized protocol (optional) |
Power supply | Standard 24VDC (±15%) |
Ambient temperature | -20~+60℃ |
Protection Class | IP65 (IP66 is optional) |
Installation | M56*2 |
Note: Only one output can be chose among the three kinds of
outputs. |
5. Installation Guide
5.1 Installation Notes:
(1) ultrasonic sensor installation emission surface should be
perpendicular to the object to be tested
(2) the power cord and output don't pick up the signal lines
5.2 Ultrasonic sensor installation dimensions
Company Profile
Xi'an Kacise Optronics Co.,Ltd. is a professional manufacturer of
measuring instruments , located in China xi’an City. Since 2008,
Xi'an Kacise focused on the development and production of pressure,
level and flow measuring instruments .

We have been specializing in manufacturing pressure, level and flow measuring instruments and related products for 10 years. Based on experienced technical
and management personnel, through efforts of our entire staff, we
have become a professional measuring instrument manufacturer and
solution provider. And we are continuously trying to improve
product quality.

Xi'an Kacise is qualified with ISO 9001-2008, GJB 9001B-2009, CE,
intrinsic safety explosion-proof and isolated safety
explosion-proof certificates, etc. which ensure that our products
comply with international standards.

Kacise sensors have already been exported to America, Spain,
Australia, Chile and 20 other countries and regions, and received
many favorable feedbacks. Our overseas distributers are also
increasing. We regard “reasonable prices, efficient production time
and good after-sales service” as our tenet, and hope to cooperate
with more customers for mutual development.

Our goal is simple: to sell the best products at the best prices,
and provides industry-leading customer service. We personally get
to know each of our customers, and we know how to discover the most
valuable part of our business , to help others achieve their goals.